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Player:  Jacob Ganzevoort 
Age: 76
KNDB-rating on 1-7-2020: 857
Highest KNDB-rating ever: 959
Average KNDB-rating all time: 910 
Virtual KNDB-rating : 848
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DateTournamentOpponentRatGaPtR.diff.N.percN.pts
sa 19-09-2020  Dutch Teampcompetition KNDB  Harwin Reuvekamp  925 1-0-68 0.41 0.81
sa 03-10-2020  Dutch Teampcompetition KNDB  Gezinus Bottema  880 1-0-23 0.47 0.94
 Total:2-01.75
 Correctionfactor:5 (260 g.)
 Calculation:0-1.75 x5=-8.74
 Virtual rating: 848
 Aver.rating: 887 Perc.:0.17Diff.: -276
 TPR:
* TPR adjusted to new calculationrule
* official KNDB-rating can be not the same as virtual rating because of new iRp-check